Who will win the London mayoral election?

It is widely expected that Sadiq Khan will win london election.

There are 12 candidates running for Mayor of London: 

1. Zac Goldsmith (Conservatives), 
2. Sadiq Khan (Labour), 
3. Siân Berry (Green Party), 
4. Caroline Pidgeon (Liberal Democrats), 
5. Peter Whittle (UKIP), 
6. George Galloway (Respect), 
7. Paul Golding (Britain First), 
8. David Furness (BNP), 
9. Lee Harris (CISTA), 
10. Ankit Love (One Love Party), 
11. Sophie Walker (Women's Equality Party) and 
12. John Zylinski (Independent).